Factorise 1.(2a+b)2-6a-3b-4
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Hi ...dear.
here is your answer...
.
.(2a+b)²-6a -3b-4
=(2a+b)²-3(2a+b)-4
=(2a+b)²- 4(2a+b) +(2a+b) -4
=(2a+b)(2a+b-4)+1(2a+b-4)
=(2a+b-4)(2a+b+1)....
hope this helped you....!!!!!
here is your answer...
.
.(2a+b)²-6a -3b-4
=(2a+b)²-3(2a+b)-4
=(2a+b)²- 4(2a+b) +(2a+b) -4
=(2a+b)(2a+b-4)+1(2a+b-4)
=(2a+b-4)(2a+b+1)....
hope this helped you....!!!!!
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